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hollow wall winding pipe
Selling leads
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... treatment on the surface of the steel pipe. After polyurethane spraying was completed, polyethylene sheet could be wrapped. After cooling and ...
2026-07-02 00:20:15
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...shot blasting and rust removal treatment on the surface of the steel pipe. After polyurethane spraying was completed, polyethylene sheet could be ...
2026-07-02 00:20:15
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产品描述 青岛华士达机械有限公司吸收德国先进技术,自主研发了具有完整知识产权的HDPE螺旋结构墙管生产线.整条生产线自动化程度高,由西门子PLC系统控制,确保性能稳定,运行人性化. 该生产线能够生产200mm至3000mm的大直径塑料管材,广泛应用于市政工程,雨水管理,污水处理系统,采矿业等. 成品...
2026-07-02 00:20:15
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... foreign technology. Mainly using polypropylene (PP) or high-density polyethylene (HDPE) as raw materials. Production of single and double wall ...
2026-07-02 00:20:16
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... consists of steel working pipe, spraying polyurethane rigid foam insulation layer and winding polyethylene outer protective pipe. The production ...
2026-07-02 00:20:15
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...Winding Pre-Insulation Pipe Production line for Oil Pipeline Product Description Huashida Rigid polyurethane spraying polyethylene winding ...
2026-07-02 00:20:15
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...winding pre-insulated pipe production line PU spraying PE winding pre-insulated pipe production line is used for the production of polyurethane ...
2026-07-02 00:20:15
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... mm steel pipes) integrates three core sections: an external pipe shot blasting and rust removal line, a polyurethane spray foaming line, and a PE ...
2026-05-02 00:35:02
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...Winding Prefabricated Pre-Insulated Pipe Making Machine Product description The polyurethane sprayed polyethylene thermal winding insulation pipe ...
2026-07-02 00:20:15
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... independently developed by Huashida, consists of three parts: External shot blasting and derusting production line, polyurethane spraying ...
2026-07-02 00:20:15
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